The household of an skilled British hiker who went lacking six weeks in the past stated they're hoping for a "crazy survival story".

Aidan Roche, 29, went lacking six weeks in the past, as he was final heard from on June 22 whereas he was on a Swiss mountain.

The offshore chemical engineer from Middlesbrough was on the Eiger, a 13,015-foot-tall mountain within the Grindelwald space situated roughly 50 miles away from Bern, Switzerland's capital.

Police and mountain rescue groups have deployed drones and helicopters to seek for the trekker, who was 12 days right into a two-week tenting journey when he disappeared.

Mr Roche's brothers Connor, 32, and Niall, 31, have walked the identical path he was final seen on.

The involved household have now launched the final video of Mr Roche, hoping it should assist establish the individuals who had been round him earlier than his disappearance.

A household good friend has additionally launched a fundraiser through the GoFundMe platform to assist the Roches pay for the helicopter search and fund an promoting marketing campaign with digital lacking posters that would assist generate new leads for the native Swiss authorities, which have in the intervening time exhausted each choice they will and have stopped looking out.

Connor stated the toughest factor for his household proper now's coping with "the unknown".

He added: "We’re all missing Aidan so much — we just need him to come home."

Connor continued: "You can’t help but imagine the worst of things sometimes — especially with it being this long since he went missing. Right now we just need more information — anything that can help us find him and bring him home."

Mr Roche, his eldest brother stated, would not simply "go off somewhere" as he had the behavior of letting his family members know every time he was venturing into someplace distant.

He continued: "This just doesn’t make sense to anyone who knows him. He wouldn’t leave his van. It was so precious to him, and there was cash left in it: he’d only taken enough for the day.

"I attempt to sustain hope that possibly he’s determined to get lost, or he’s hit his head and forgotten who he's, however I've to pull myself again to what we really know and the proof means that he’s nonetheless on the mountain and we haven’t discovered him but.

"There’s the outside chance that he has some crazy survival story."

On the day he went lacking, Mr Roche is believed to have taken the Eiger Express cable automotive from close to his campsite to the Eiger glacier earlier than strolling northeast down the path.

Mr Roche's mother and father, Carole and Tony, stated, after thanking the Swiss police and mountain rescue for the "amazing job" finished to this point: "We all just need to know what has happened to him.

"He’d by no means simply disappear like this. There isn’t a day that goes by usually with out him making contact with family and friends — sharing photos or movies."